Year Years 1950 101.98898 1955 101.8688 1960 100.4801 1965 99.06722 1970 98.28562 1975 96.69355 1980 80.43701 1985 86.65263 1990 95.66835 1995 97.49389 2000 97.90765 2005 100.75759 2010 102.64762 2015 104.66239 2020 101.68218 2025 101.7906 2030 102.8069 2035 102.4797 2040 103.07713 2045 103.3799 2050 103.33718 2055 103.50007 2060 103.61912 2065 103.68935 2070 103.77393 2075 103.83967 2080 103.93034 2085 104.0322 2090 104.12362 2095 104.20666 2100 104.28348